| Abbreviation | Definition |
|---|---|
| RKF&L | Rebel Knights of the Federation |
| RKT | Rune King Thor |
| RNU | Robotech Novels Universe |
| ROD | Realms Of the Dragon |
| ROH | Rebs Of Honor |
| ROME | Races Of Middle Earth |
| ROPES | Reality Oriented Physical Experience Sessions |
| ROTEL | Realms Of The Elf Lords |
| ROTJ | Return Of The Jedi |
| ROTS | Revenge Of The Sith |
| RP | Red Pawn |
| RPA | Red Planet Arachnids |
| RPF | Rainbow Paradise Fantasy |
| RPZ | Role Play Zone |
| RRR | Robot Rubber Renegades |
| RRW | Robots Rule The World |
| RSF | Rebel Space Fleet |
| RSF | Rebellions Special Forces |
| RSF | Rogue Special Forces |
| RSM | Rabid Space Monkey |